Process completed with exit code 1.

Non-nullable property 'Correspondence' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Attachment' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Statuses' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'CorrespondenceAttachments' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Language' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MessageTitle' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'MessageSummary' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Attachments' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Correspondence' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.